ResearchRouting table, RPKI, IRR & looking glass

AS43681 Urzad Miasta Sopotu

AS43681 (UMSOPOT) is registered to Urzad Miasta Sopotu in PL. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
0%
RPKI valid

Who holds AS43681

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS43681
Handle
UMSOPOT
Organization
Urzad Miasta Sopotu
Country
PL
ASPA
None published

What AS43681 announces

Prefixes originated by AS43681 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
512 (2 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS43681
0
With an IRR route object
1 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS43681 is reached through

The AS just before AS43681 in the paths our looking glass collectors hold, for 1 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEUMSOPOTRIPE-NCC-END-MNT, UMSOPOT-MNT, UM-SOPOT-MNT

Route objects with origin AS43681: RIPE 2

as-sets that list AS43681 (10)